Floragasse 7 – 5th floor, 1040 Vienna

News

SBA Security Advisory – DFIR-IRIS Missing Brute Force Protection (CVE-2026-16971, CVE-2026-18362)

Vulnerability Overview

The IRIS web application in version 2.4.26 and possibly others does not protect its MFA validation (CVE-2026-16971) and user authentication (CVE-2026-18362) against brute-force attacks.

  • Type of Vulnerability: Missing Brute Force Protection
  • Fixed in Version: not currently available
  • CVE IDCVE-2026-16971, CVE-2026-18362
  • CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVSS Base Score: 5.9 (Medium)

Recommended Countermeasure

We are not aware of a fix yet. Please contact the vendor.

Link

Full Security Advisory

Credits

Michael Koppmann (SBA Research)
Mathias Tausig (SBA Research)

The discovery of this vulnerability was made possible through support from CYSSDE and the European Union.